EP0647410B1 - Produit coextrudé et son procédé d'obtention - Google Patents

Produit coextrudé et son procédé d'obtention Download PDF

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Publication number
EP0647410B1
EP0647410B1 EP94115528A EP94115528A EP0647410B1 EP 0647410 B1 EP0647410 B1 EP 0647410B1 EP 94115528 A EP94115528 A EP 94115528A EP 94115528 A EP94115528 A EP 94115528A EP 0647410 B1 EP0647410 B1 EP 0647410B1
Authority
EP
European Patent Office
Prior art keywords
coextruded
product
weight
filling
outer envelope
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP94115528A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0647410A1 (fr
Inventor
Pierre Dupart
Oswaldo Geromini
Minas Zafiropoulos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Produits Nestle SA
Nestle SA
Original Assignee
Societe des Produits Nestle SA
Nestle SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe des Produits Nestle SA, Nestle SA filed Critical Societe des Produits Nestle SA
Priority to EP94115528A priority Critical patent/EP0647410B1/fr
Publication of EP0647410A1 publication Critical patent/EP0647410A1/fr
Application granted granted Critical
Publication of EP0647410B1 publication Critical patent/EP0647410B1/fr
Priority to GR20000402030T priority patent/GR3034342T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/20—Shaping or working-up of animal feeding-stuffs by moulding, e.g. making cakes or briquettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/02—Apparatus specially adapted for manufacture or treatment of sweetmeats or confectionery; Accessories therefor
    • A23G3/20—Apparatus for coating or filling sweetmeats or confectionery
    • A23G3/2007—Manufacture of filled articles, composite articles, multi-layered articles
    • A23G3/2015—Manufacture of filled articles, composite articles, multi-layered articles the material being shaped at least partially by a die; Extrusion of filled or multi-layered cross-sections or plates, optionally with the associated cutting device
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/02—Apparatus specially adapted for manufacture or treatment of sweetmeats or confectionery; Accessories therefor
    • A23G3/20—Apparatus for coating or filling sweetmeats or confectionery
    • A23G3/2007—Manufacture of filled articles, composite articles, multi-layered articles
    • A23G3/2023—Manufacture of filled articles, composite articles, multi-layered articles the material being shaped at least partially in a mould, in the hollows of a surface, a drum, an endless band or by drop-by-drop casting or dispensing of the materials on a surface or an article being completed
    • A23G3/2061—Compression moulding of paste, e.g. in the form of a ball or rope or other preforms, or of powder or granules
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/25—Shaping or working-up of animal feeding-stuffs by extrusion
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/40—Feeding-stuffs specially adapted for particular animals for carnivorous animals, e.g. cats or dogs
    • A23K50/45—Semi-moist feed
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10—Cereal-derived products
    • A23L7/117—Flakes or other shapes of ready-to-eat type; Semi-finished or partly-finished products therefor
    • A23L7/122—Coated, filled, multilayered or hollow ready-to-eat cereals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
    • A23P30/20—Extruding
    • A23P30/25—Co-extrusion of different foodstuffs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/224—Extrusion chambers

Definitions

  • the invention relates to a coextruded product comprising a outer shell of uniform thickness and internal liquid, semi-liquid or powdered lining.
  • the invention further relates to the method for obtaining said coextruded product comprising an outer shell and a garnish.
  • Patent EP 258037 also relates to a composite product comprising an outer casing and an inner lining.
  • the disadvantage of this solution is that this product having a high water content contains a high amount of humidification compound (between 15 and 35%).
  • the LU patent 615692 relates to a frozen or canned product.
  • the patent DE 2611757 relates to fish food, having a low water content, namely between 1 and 10%.
  • Patent FR 2226935 relates to a product semi-moist food with moisture content between 15 and 45% containing polypeptides by weight low molecular.
  • Patent EP 487757 relates to a process for producing a coextruded product with a cereal-based outer shell.
  • the disadvantage of this process is that it does not allow to obtain a product with an external envelope having a uniform thickness because the product forming time is too short to guarantee such a result. This is especially annoying if you plan to manufacture a product whose filling is liquid, semi-liquid or powdered.
  • Patent EP 251630 relates to a process for manufacturing cookies (cookies) coextruded with only one cutting and cooling of said cookies.
  • the GB patent 2114418 relates to a process for manufacturing caramels without cooking-extrusion.
  • the object of the present invention is the development of a coextruded product with liquid, semi-liquid or powder, in which the risks of obtaining a product the lining of which may leak or be apparent from the outside are minimized.
  • the process according to the invention for manufacturing the product coextruded is also suitable for human consumption than in animal feed.
  • the invention relates to a coextruded product which can be stored ambient temperature and in which the outer casing has a water content well above 10%.
  • the invention relates to a coextruded product in which textured meat or fish outer shell has a moisture content between 20 and 40% by weight and also contains phosphoric acid, an additive to lower the activity of water to a content between 3 and 5%, an anti-mold product and an antioxidant and the filling represents between 30 and 40% of the total volume and consists of a mixture based on a chosen product among animal fat having a melting point at 35 ° C, vegetable fat having a melting point at 35 ° C and the powdered yeast.
  • the coextruded product according to the invention is intended for be used in animal feed, for example for pets such as cats and dogs and like it is obtained by baking-extrusion, it is directly ready to employment.
  • the external envelope of the product according to the invention contains in addition to cereal flour and / or starchy foods, such as than wheat or potato.
  • the outer envelope must contain the preservative, like phosphoric acid, the additive for lower the activity of the water, the anti-mold product and the antioxidant.
  • the additive to lower water activity is normally a mixture of glycerol and whey hydrolyzed and it is used at a rate of 3 to 5%. Acid phosphoric is also used at a rate of 3 to 5% by relative to the total weight of the outer envelope.
  • the anti-mold product is normally sorbate and potassium citrate, used at 0.5 to 1% and the antioxidant is BHA (Butyl hydroxy anisol) or BHT (Butyl hydroxy toluene) at 0.1 to 0.2%.
  • the filling is liquid, semi-liquid or powder.
  • a liquid or semi-liquid filling we use fat, milk products or another type of meat than that of the outer shell.
  • the packing is normally constituted by a grease animal or plant with a melting point at 35 ° C, by example soybean or tallow oil.
  • the filling also contains between 5 and 20% yeast.
  • the filling may also be in the form of a powder.
  • the packing is chosen from the constituents following alone or in combination: sugar, yeast, milk, vitamin, mineral elements.
  • the shape of the coextruded product is not critical. She is preferably substantially round, oval or elliptical.
  • the coextruded product is either one color or multi-colored and has dimensions between 15 and 60 mm.
  • the envelope comprises a mixture of 40 to 60% by weight of meat or textured fish, between 30 and 45% cereal flour or starchy foods, between 3 and 5% phosphoric acid, as well as the additive to lower the water activity, the product anti-mold and antioxidant in the proportions mentioned above.
  • the coextruded product according to the invention has good palatability and can have very varied forms by compared to the products currently on the market. Great advantage is its elasticity.
  • the invention further relates to the method for obtaining said coextruded product comprising an outer shell and a packing in which extrusion is carried out at a temperature between 120 and 200 ° C the outer casing and we arrive on the outlet of the extrusion die the lining, so as to form a coextruded rod which then passes into a forming machine for molding at a temperature of about 70 ° C in a period of about a second by pressure roller and air cooled to a temperature between 20 and 70 ° C the product obtained, the forming machine of the type comprising an outer ring fitted with dies, offset from a body of crown also fitted with matrix, both mounted at rotation and driven by a single motor.
  • the mixture for the outer shell which passes into the extruder is a mixture of a suspension of meat or textured fish, grain flour and starchy foods and a solution of phosphoric acid and additive for lower the water activity.
  • meat we mean chicken, rabbit, cattle or sheep meat, flour obtained from animal carcasses above or offal.
  • offal we mean both lung lobes, such as livers or kidneys.
  • fish we mean all types of fish and fishmeal. In this case, the filling and constituted by a mixture with base of a product chosen from vegetable oil, oil animal and yeast powder.
  • the outer envelope is prepared from a mixture of flours, water, sugar, salt and dyes and aroma.
  • the extruder temperature profile is between 120 and 200 ° C. If we work in animal nutrition, we operates between 150 and 160 ° C. In human food, we have a temperature profile from 120 to 140 ° C.
  • the trim is normally introduced at room temperature or higher high, so we have a cooking-extrusion process to obtain a ready-to-use product.
  • the coextruded product is cooled to a temperature between 20 and 70 ° C.
  • the operation is carried out in the extruder with a flow rate of 150 to 600 kg / h.
  • a flow rate 150 to 600 kg / h.
  • the running speed of the coextruded rod is on the order of 10 to 40 m / min.
  • the device for implementing the method described above includes an extruder, a coextrusion head, a forming machine and a cooling system.
  • This production line is very compact and has a dimension of the order of 20 m.
  • a twin-screw system for example from Clextral® or Werner Pfleiderer®. It has a length between 1.2 and 1.8 m.
  • the coextrusion head is round, with a diameter of the order 20 mm and has a lining supply channel substantially in the center of the dough flow.
  • the forming machine is of the type used in confectionery for candy making, including an outer ring fitted with dies, offset from a body of crown also fitted with dies, both mounted at rotation and driven by a single motor so concomitant to continuously form the coextruded product.
  • the two elements are offset so as to allow the entry of the sausages, the forming as such and the relaxation.
  • the coextruded product leaves at a temperature of the order of 70 ° C, passes over a distribution belt and arrives ultimately in an air cooling system at room temperature with one or more stages.
  • the method and the device according to the invention make it possible to manufacture a coextruded product free from any risk of pouring of the filling, with high productivity, without waste and on a very compact line.
  • the extruder (1) is loaded with the desired raw material, for example for an animal feed product from flour and a suspension of meat. Given the temperature profile, for example of the order of 150-160 ° C, cooking the dough (5) which arrives on the coextrusion head (2).
  • the pumping system (3) brings through the conduit (7) the lining (6) within the mass of dough (5).
  • This forming machine is for example of the UNIPLAST® type of the Bosch company and includes a supply (9) of the flange and an outer ring system (10) equipped with dies, eccentric with respect to a crown body (11), both rotated by a system (12) operating the transmission between a motor (not shown) and said crown, concomitantly.
  • the operation of the is the following: the flange (8) enters (13), is preformed in (14) and we arrive in (15) at a separation, then towards a trigger in (16).
  • Coextruded products (17) are then ejected in (18) and brought from a corridor supply (19) to the distribution belt (20), then to the air cooling system (21). This system has 3 stages.
  • Products (17) are transported on a conveyor belt (22) in the direction of the arrow A, fall on the conveyor belt (23) in the direction of the arrow (B) and finally fall on the strip conveyor (24) in the direction of arrow (C) where they are ready to be packed in airtight packaging.
  • the device according to the invention can also be used to manufacture products for human consumption, such as than cereal balls filled with chocolate.
  • the coextruded product comprises a meat-based outer shell (30) having a water content of 28.5% with an a w of 0.86.
  • the internal lining (31) is based on soybean oil and yeast.
  • the outer shell (32) is based on fish having a water content of 27.5% with an a w of 0.86.
  • the filling (33) is also based on soybean oil and yeast.
  • This example relates to an implementation of the method according to the invention for animal feed.
  • a mixture is made in the extruder of 50% by weight of meat suspension, with 40% flour mixture and 10% of preservative suspension.
  • the meat suspension is obtained by crushing breads frozen at -21 ° C, then grinding, then microgrinding and mixing in a mix of potassium sorbate, aroma and antioxidants.
  • the meat used is a 50/50 mixture of lungs and pork.
  • the filled tube comes out at a speed of 15 m / min and is cooled by circulation of water around said tube (double jacket cooler). It has a diameter of 20 mm.
  • the coextruded products are then cooled on a belt cooler with 3 levels.
  • This example relates to an implementation of the method according to the invention for human consumption.
  • the filling is made of 80% chocolate and 20% crushed almonds.
  • the coextruded sausage comes out at a speed of 15 m / min.
  • the filling of the coextruded product contains 77% soy, 20% yeast, antioxidant, sorbate and potassium citrate and lecithin. This garnish represents 35% of the volume of the product.
  • the outer shell comprises 40% of a dry mixture of starch potato, glucose, blood plasma and wheat gluten, 50% lung and meat suspension pork and 10% phosphoric acid suspension for storage of glycerol and hydrolyzed whey as an additive to lower the activity of water.
  • the outer shell comprises 40% of a dry mixture of starch potato, glucose, blood plasma and wheat gluten, 50% sardine suspension and 10% suspension of phosphoric aid, glycerol and hydrolyzed whey.
  • the outer shell comprises 40% of a dry mixture of wheat, potato starch, blood plasma, gluten wheat and glucose, 50% lung suspension, meat pork, tissue and chicken autolysate and 10% e suspension of phosphoric acid, glycerol and hydrolyzed whey.
  • the outer envelope is the same as in Example 5 and the filling consists of 50% baking powder and 50% sugar.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Husbandry (AREA)
  • Manufacturing & Machinery (AREA)
  • Nutrition Science (AREA)
  • Birds (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Fodder In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Powder Metallurgy (AREA)
  • Press Drives And Press Lines (AREA)
  • Confectionery (AREA)
  • Cereal-Derived Products (AREA)
  • Fish Paste Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
EP94115528A 1993-10-08 1994-10-01 Produit coextrudé et son procédé d'obtention Expired - Lifetime EP0647410B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP94115528A EP0647410B1 (fr) 1993-10-08 1994-10-01 Produit coextrudé et son procédé d'obtention
GR20000402030T GR3034342T3 (en) 1993-10-08 2000-09-06 Process and apparatus for obtaining a coextruded product and obtained product.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP93116293 1993-10-08
EP93116294 1993-10-08
EP93116294 1993-10-08
EP93116293 1993-10-08
EP94115528A EP0647410B1 (fr) 1993-10-08 1994-10-01 Produit coextrudé et son procédé d'obtention

Publications (2)

Publication Number Publication Date
EP0647410A1 EP0647410A1 (fr) 1995-04-12
EP0647410B1 true EP0647410B1 (fr) 2000-06-14

Family

ID=26133458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94115528A Expired - Lifetime EP0647410B1 (fr) 1993-10-08 1994-10-01 Produit coextrudé et son procédé d'obtention

Country Status (13)

Country Link
EP (1) EP0647410B1 (no)
JP (1) JP3665372B2 (no)
AT (1) ATE193804T1 (no)
AU (1) AU697220B2 (no)
CA (1) CA2132366C (no)
DE (1) DE69424913T2 (no)
DK (1) DK0647410T3 (no)
ES (1) ES2148262T3 (no)
GR (1) GR3034342T3 (no)
NO (1) NO310956B1 (no)
NZ (1) NZ264540A (no)
PT (1) PT647410E (no)
ZA (1) ZA947020B (no)

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JPH09107889A (ja) * 1995-10-20 1997-04-28 Uni Charm Corp 容器入りの愛玩動物用飼料
US5673653A (en) * 1996-09-26 1997-10-07 Sherrill; Les R. Chew toys for domestic carnivorous animals and method for making same
US6117477A (en) * 1998-03-18 2000-09-12 Kal Kan Foods, Inc. Multicomponent food product and methods of making and using the same
JP2001095503A (ja) * 1999-09-30 2001-04-10 Nippon Flour Mills Co Ltd ペットフード及びその製造方法
US6733263B2 (en) * 2001-04-13 2004-05-11 Hills Pet Nutrition Inc. Composition, process and apparatus
US6896924B2 (en) * 2002-09-16 2005-05-24 Angel Hernandez Two-texture pet food product
JP2004290073A (ja) * 2003-03-26 2004-10-21 Ezaki Glico Co Ltd 含浸膨化物
JP4287323B2 (ja) * 2004-04-22 2009-07-01 株式会社日本製鋼所 ジャーキーの製造方法およびジャーキー製造用ダイス
FR2879898B1 (fr) * 2004-12-24 2007-04-06 Clextral Produit alimentaire, son procede de fabrication et dispositif pour la mise en oeuvre d'une forme particuliere de ce procede
JP3943577B2 (ja) * 2005-07-15 2007-07-11 株式会社波里 水分含有率の高い米粉、米粉の製造及び保存方法、及び所望の水分含有率を有する米粉の製造方法
EP1772063B1 (de) * 2005-10-06 2011-10-12 Reinhold Zimmermann Fleisch-, Fisch- oder Käseriegel
JP5249209B2 (ja) * 2006-07-05 2013-07-31 マース インコーポレーテッド 味付けされたペットフード製品
RU2471358C1 (ru) * 2008-11-17 2013-01-10 Кэдбери Индия Лтд. Кондитерское изделие с начинкой в центре и способ
EP2373185B1 (en) * 2009-01-02 2018-08-08 Nestec S.A. Food compositions having a realistic meat-like appearance, feel and texture
PT2225951T (pt) 2009-03-06 2017-07-14 Kraft Foods R & D Inc Um processo e uma máquina para produzir uma folha de queijo processado recheada, bem como uma folha de queijo processado recheada
ATE498321T1 (de) 2009-03-19 2011-03-15 Kraft Foods R & D Inc Verfahren, vorrichtung und form zur herstellung eines konfektionsprodukts, sowie die verwendung eines erwärmbaren bestandteils
CN102917599A (zh) * 2010-04-26 2013-02-06 马克&宠派（爱尔兰）有限责任公司 双组分食品及其制造方法
ES2588758T3 (es) * 2011-05-06 2016-11-04 Nestec S.A. Productos nutricionales rellenos del tamaño de un bocado y métodos para consumirlos
MX2014003747A (es) * 2011-09-29 2015-01-14 Nestec Sa Composiciones alimenticias masticables.
RU2638525C2 (ru) 2012-05-21 2017-12-14 Нестек С.А. Консервированные пищевые продукты с начинкой
JP2015525066A (ja) * 2012-05-21 2015-09-03 ネステク ソシエテ アノニム １つ又は複数の充填物を有する缶詰食品製品
WO2014088865A1 (en) * 2012-12-04 2014-06-12 Nestec Sa Ravioli analogs and methods for making such analogs
CN103340465B (zh) * 2013-07-12 2014-09-10 长兴华宝宠物玩具有限公司 一种宠物食品杀菌及压制成型工艺
AT14650U1 (de) * 2014-10-14 2016-03-15 Adolf Rupp Og Mehrkomponenten-Tiernahrungsmittelzusammensetzung
US9591869B2 (en) * 2015-06-22 2017-03-14 Ridley USA Inc. Consumption-regulated feed block
CN108697121A (zh) * 2016-02-22 2018-10-23 马斯公司 宠物食品
CN114557463A (zh) * 2020-11-27 2022-05-31 佛山市顺德区美的电热电器制造有限公司 制作食物的设备、系统、方法以及存储介质

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ES2074515T3 (es) * 1990-11-26 1995-09-16 Nestle Sa Procedimiento y dispositivo para la fabricacion de productos alimenticios por coccion coextrusion.

Also Published As

Publication number Publication date
ES2148262T3 (es) 2000-10-16
JPH07184621A (ja) 1995-07-25
AU697220B2 (en) 1998-10-01
NO943750D0 (no) 1994-10-06
AU7296094A (en) 1995-04-27
NO943750L (no) 1995-04-10
NO310956B1 (no) 2001-09-24
ATE193804T1 (de) 2000-06-15
GR3034342T3 (en) 2000-12-29
DK0647410T3 (da) 2000-11-06
DE69424913T2 (de) 2000-10-12
JP3665372B2 (ja) 2005-06-29
NZ264540A (en) 1996-08-27
EP0647410A1 (fr) 1995-04-12
CA2132366C (en) 2004-07-13
ZA947020B (en) 1995-05-02
DE69424913D1 (de) 2000-07-20
CA2132366A1 (en) 1995-04-09
PT647410E (pt) 2000-11-30

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